31972541 is an odd 8-digits prime number following 31972540
and preceding 31972542 . In scientific notation, it is written as 3.1972541 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 31972540 positive integers (up to 31972541) that are relatively prime to 31972541.
31972541 has 2 divisors, whose sum is 31972542
The reverse of 31972541 is 14527913
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million nine hundred seventy-two thousand five hundred forty-one
Scientific notation
3.1972541 × 10^7
Engineering notation
3.1972541 × 10^6
Prime Factorization
31972541
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31972541
Product of the distinct prime numbers
The prime factorization of 31972541 is 31972541.
Since it has a total of 1 prime factors.
3 , 3 , 54 , 54 , 862 , 871 , 2638 , 2003 , 98424 , 82272 , 228911 , 208522 , 4715407 , 9429924 , 57986154 , 96259724 , 583475999 , 209227651 , 6664866603 , 4864475932
n×2
63945082
n×3
95917623
n×4
127890164
n×5
159862705
n÷2
15986270.5
n÷3
10657513.666667
n÷3
7993135.25
n÷5
6394508.2
n2
1022243377996681
n3
3.2683718314977E+22
n4
1.0449815238581E+30
n5
3.3410714615794E+37
2 √n
5654.4266729705
3 √n
317.38937514553
4 √n
75.195921917152
5 √n
31.692422033295
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31972542
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15986271
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5654.4267613968
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999374463
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31972541 can be divided by 2 positive divisors.
The sum of these divisors (counting 31972541) is 31972542, the average is 15986271.
Base
System
Value
2
Binary
1111001111101110010111101
3
Ternary
2020011101002012
4
Quaternary
1321331302331
5
Quinary
31141110131
6
Senary
3101141005
8
Octal
171756275
10
Decimal
31972541
12
Duodecimal
a85a765
16
Hexadecimal
1e7dcbd
20
Vigesimal
9jgb71
36
Base36
j1a65
md5
dbb8150ff535d413e68353688f10db93
sha1
08e66dd576bef3923c84e2bcb133d310c811f152
sha256
e58350e549211b3b2572f0d001ab4615acc270b4e4838c61b356dc54ec9fa0b4
sha512
14d2fe285af9a505dc19a8d9274a58be486a2d070c0d0e50aa33365a88c0548cdf8c7c68608ddd23b577ee853049de235779d7cc0688a1763e2e1bcd03562128
ripemd-160
28407ed44ecc1cea4e0b28aa56bc53fb89977049
Diameter
63945082
Circumference
200889399.8444
Area
3.2114722864952E+15
Volume
1.3690523913377E+23
Surface area
1.2845889145981E+16
Circumference
200889399.8444
Perimeter
127890164
Area
1022243377996681
Diagonal
45216001.10573
Surface area
6133460267980086
Volume
3.2683718314977E+22
Space diagonal
55378065.459079
Perimeter
95917623
Area
4.4264436709777E+14
Altitude
27689032.72954
Surface area
4.4264436709777E+14
Volume
3.8518131424852E+21
Height
15072000.368577